Radiant stove heater



FIG. 1 is a top plan view of a radiant stove heater showing my new design;

FIG. 2 is an enlarged side elevation view thereof;

FIG. 3 is a top front perspective view thereof; and,

FIG. 4 is a top rear perspective view thereof. 

The ornamental design for a radiant stove heater, as shown and described. 